diff options
author | Peter Stephenson <pws@zsh.org> | 2015-08-18 16:20:48 +0100 |
---|---|---|
committer | Peter Stephenson <pws@zsh.org> | 2015-08-18 16:20:48 +0100 |
commit | f8164fb647a8e7947cfde137ddd9517b2fab51c4 (patch) | |
tree | 493d0eaddda9ee2e14772282db0a70aa07903cf3 /Src/prompt.c | |
parent | 5292d60eb1b2ed5e021e3ee3d05bf08136757ac4 (diff) | |
download | zsh-f8164fb647a8e7947cfde137ddd9517b2fab51c4.tar.gz zsh-f8164fb647a8e7947cfde137ddd9517b2fab51c4.tar.xz zsh-f8164fb647a8e7947cfde137ddd9517b2fab51c4.zip |
36227: attempt to fix metafication problem with ztrftime.
fmt is treated as metafied on entry; use returned length to ensure we metafy or output the correct length if there are embedded nulls.
Diffstat (limited to 'Src/prompt.c')
-rw-r--r-- | Src/prompt.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/Src/prompt.c b/Src/prompt.c index 9e8589d5b..be067ee7e 100644 --- a/Src/prompt.c +++ b/Src/prompt.c @@ -271,7 +271,7 @@ static int putpromptchar(int doprint, int endchar, unsigned int *txtchangep) { char *ss, *hostnam; - int t0, arg, test, sep, j, numjobs; + int t0, arg, test, sep, j, numjobs, len; struct tm *tm; struct timezone dummy_tz; struct timeval tv; @@ -673,12 +673,14 @@ putpromptchar(int doprint, int endchar, unsigned int *txtchangep) */ for(j = 0, t0 = strlen(tmfmt)*8; j < 3; j++, t0*=2) { addbufspc(t0); - if (ztrftime(bv->bp, t0, tmfmt, tm, tv.tv_usec) >= 0) + if ((len = ztrftime(bv->bp, t0, tmfmt, tm, tv.tv_usec)) + >= 0) break; } /* There is enough room for this because addbufspc(t0) * allocates room for t0 * 2 bytes. */ - metafy(bv->bp, -1, META_NOALLOC); + if (len >= 0) + metafy(bv->bp, len, META_NOALLOC); bv->bp += strlen(bv->bp); zsfree(tmbuf); break; |